/* $Id: ScopedMemoryRealtimePeriodicTask.java 599 2010-11-01 10:35:42Z parizek $
 * 
 * This file is a part of jPapaBench providing a Java implementation 
 * of PapaBench project.
 * Copyright (C) 2010  Michal Malohlava <michal.malohlava_at_d3s.mff.cuni.cz>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 * 
 */
package papabench.rtsj.commons.tasks;

import static papabench.rtsj.utils.ParametersFactory.getPeriodicParameters;
import static papabench.rtsj.utils.ParametersFactory.getPriorityParameters;

import javax.realtime.LTMemory;
import javax.realtime.RealtimeThread;
import javax.realtime.ReleaseParameters;
import javax.realtime.SchedulingParameters;
import javax.realtime.ScopedMemory;

/**
 * TODO comment this ASAP
 * 
 * FIXME put memory size into argument list of constructor
 * 
 * @author Michal Malohlava
 *
 */
public class ScopedMemoryRealtimePeriodicTask extends RealtimePeriodicTask {
	
	public ScopedMemoryRealtimePeriodicTask(Runnable targeRunnable, int priority, int release, int period) {
		super(targeRunnable, getPriorityParameters(priority), getPeriodicParameters(release, period));
	}
	
	public ScopedMemoryRealtimePeriodicTask(Runnable targetRunnable, SchedulingParameters schedParam, ReleaseParameters releaseParam) {
		super(targetRunnable, schedParam, releaseParam);		
	}
	
	@Override
	public void run() {
		// allocate scope - FIXME the sizes should be passed by ctor
		ScopedMemory scopedMemory = new LTMemory(1024,2048);
		
		// FIXME handle the missed periods
		while (true) {			
			do {				
				scopedMemory.enter(targetRunnable);
			} while(RealtimeThread.waitForNextPeriod());
		}
	}
}
